My 52' vizio will not turn on

Question

I have 52' VIZIO THAT WONT TURN ON ON E DAY IT JUST WOULDENT TURN ON WHEN I TRY TO TURN IT ON IT MAKE A FUNNY NOISE LIKE A COMPUTER WHEN U PUT A DISK ON IT, AND IT SEEMS LIKE TH E SCREEN TRYS TO GO ON. I ONLY HAD THE TV FOR 2 MONTHS BEFORE IT BROKE. COULD SOMEONE TELL ME WHAT MIGHT BE WRONG WITH IT